reference: TestMatch(): use sub-tests

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

reference/normalize_test.go

@@ -608,6 +608,9 @@ func TestMatch(t *testing.T) {
 		},
 	}
 	for _, tc := range tests {
+		tc := tc
+		t.Run(tc.reference, func(t *testing.T) {
+			t.Parallel()
 			named, err := ParseAnyReference(tc.reference)
 			if err != nil {
 				t.Fatal(err)
@@ -619,6 +622,7 @@ func TestMatch(t *testing.T) {
 			if actual != tc.expected {
 				t.Fatalf("expected %s match %s to be %v, was %v", tc.reference, tc.pattern, tc.expected, actual)
 			}
+		})
 	}
 }